These are ATF #4 observation check-lists documenting birds seen February 3 - April 6, 1964, as part of Pacific Ocean Biological Survey Program. Sheets list location (latitude and longitude, sometimes name of island in vicinity), observer, date, time (started), time (ended), and weather. some fields are blank. Below this information is a list of species followed by abundance (quantity), breeding (quantity), and remarks. Counts are totaled at the bottom of each sheet. Locations include the vicinity of Oahu and Howland
Abstract
These are ATF #4 observation check-lists documenting birds seen February 3 - April 6, 1964, as part of Pacific Ocean Biological Survey Program. Sheets list location (latitude and longitude, sometimes name of island in vicinity), observer, date, time (started), time (ended), and weather. some fields are blank. Below this information is a list of species followed by abundance (quantity), breeding (quantity), and remarks. Counts are totaled at the bottom of each sheet. Locations include the vicinity of Oahu and Howland.